Mouthpiece



FIG. 1 is a top, front, and left side perspective view of a mouthpieceshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The diagonal short curved lines shown in sets of five representtransparent shading on the exterior surface of the mouthpiece. Theuneven-length broken lines shown in the figures represent contour shadelines along the outer transparent shell of the mouthpiece.

CLAIM The ornamental design for a mouthpiece, as shown and described.